Gizmo (Mikron O'Jeneus) is the leader and member of the H.I.V.E. Five and one of the main antagonists of Teen Titans Go!. The other H.I.V.E. Five emember are Jinx, Mammoth, See-More and Billy Numerous. He can fly with his jetpack, has alot of inventions and is a hacker. Gizmo is three feet and two inches. He wears green goggles and a silver backpack containing all of his gadgets inside. His entire costume is a dark-green, one-piece suit with built in shoes.